Cast Iron /Q355 Steel Welding Table Welding Platform Customizable is a modular welding platform made of high-strength cast iron or Q355 alloy steel, with a standard size of 1500×1000mm, equipped with the D28 international standard hole system, and supports full-range customization services. Designed for precision welding, heavy workpiece processing and fixture positioning, it is suitable for industrial scenarios with strict requirements on platform stability and precision.
In-depth analysis of core features
(1) Dual-material optional structure
Material type Feature comparison
High-strength cast iron
• Excellent shock absorption, absorbing welding vibration
• Natural wear resistance, life span up to 20 years+
• Larger dead weight (about 300kg/m²), excellent stability
Q355 alloy steel
• Tensile strength of 355MPa, stronger load-bearing capacity
• Can be welded and repaired, low maintenance cost
• It is about 30% lighter than cast iron and easy to move.
(2) High-grade precision control
Flatness: ≤0.1mm/m² (precision processed by CNC milling machine)
Hole position tolerance: ±0.05mm (laser calibration drilling)
Thermal deformation control: cast iron version has a temperature resistance of up to 600ºC, and the steel version is equipped with a heat sink design
(3) D28 modular system upgrade version
Compound aperture design: main body 28mm hole + auxiliary 16mm micro hole, compatible with M6-M24 specification fixtures
Inclined positioning hole: edge 15°, 30°, 45° standard angle hole position, support special-shaped parts positioning
Magnetic expansion slot: optional electromagnetic suction cup module (optional)

1-side welding tables 5-side welding tables
D28 3D Welding Table
5-side welding tables
Material:a. HT300 casting, b. Q355 steel plate welding, c. High hardness steel plate welding, d. Stainless steel plate welding.
Aperture:A=φ28.065--φ28.149mm.
Hole spacing:L1=100±0.05mm.
Engraving:Graduation line spacing W1=100±0.05mm.
Flatness:0.1/1000mm.
Verticality:0.1/200mm.
Roughness:Ra3.2.
Load-bearing:Standard type: 2T, frame type: 5T.
Hardness:Material body hardness.
Main application scenarios of
Cast Iron /Q355 Steel Welding Table Welding Platform Customizable
(1) Automotive body repair (Collision Repair)
Used for frame correction, sheet metal shaping, and welding positioning of accident vehicles to ensure that the repair meets the original factory data.
Can be used with a stretching tower (Frame Rack) for body stretching correction.
(2) Racing/modified car manufacturing
Used for steel tube frame welding, roll cage positioning, chassis assembly, ensuring high-precision alignment.
(3) New energy vehicle battery tray/frame repair
Suitable for precise positioning welding of aluminum body or battery bracket.

Advantages
✓ Improve efficiency: reduce the production time of traditional welding tools
✓ Reduce costs: one system can adapt to a variety of products, reducing the investment in special tools
✓ Stable quality: ensure welding position accuracy and reduce deformation
✓ Flexible and adjustable: quickly adapt to product changes and process adjustments
Give you more choices---Our related product link for you!
√ Wuxi Lemar Machinery Equipments Co., Ltd. is a high-tech enterprise specializing in automated welding equipment and H-beam equipment. Our company has developed a series of professional equipment such as CNC cutting equipment, Beveling equipment, welding equipment, etc.
√ On the basis of continuously absorbing advanced technologies and processes domestic and abroad,our products are widely used in pressure vessels, petrochemicals, power stations, heavy machinery, ships, steel structure buildings and other industries.Most of the products have reached advanced international levels.
√ Lemar Machinery has won the praise of users with the corporate spirit of "motivational and enterprising, honest and trustworthy", and is wi ling to work hand in hand with friends from all walks of life to realize its vision.
How to use a Cast Iron /Q355 Steel Welding Table Welding Platform Customizable for better and quicker woking?
1.Consider the characteristics of the workpiece: select appropriate platform model according to the size, shape and weight of the workpiece. For example, D16 series platforms are often used for sheet metal and small steel structures, while D28 series platforms are often used for large steel structures and heavy machinery industry.
2.Selecting the Platform Structure: Flexible welding platforms are categorized into three main series based on their structural types: hole system combination fixtures, slot system combination fixtures, and combination punches. The slot system combination fixtures are available in three sizes: 16mm, 12mm, and 8mm, corresponding to large, medium, and small combination fixtures, respectively. Choose the appropriate structural type based on your specific requirements.
3.Select the right material and manufacturing process: Choose a platform produced by a regular manufacturer to ensure that the material meets national standards (such as cast iron HT200-300) and that the manufacturing process is excellent. Pay attention to checking the hardness of the working surface of the platform, which should be HB170-240 and has been properly heat-treated to ensure its stability and durability.
4.Consider the platform's scalability and adaptability: Evaluate whether the platform can be extended by adding support components (such as U-shaped square boxes, L-shaped square boxes, or angle iron supports) to accommodate larger workpieces. Assess whether the platform can be easily assembled and combined according to the shape and size of the workpiece.
Shipping & Support
✓ FOB/CIF terms available
✓ DDU/DDP shipping to 50+ countries
✓ Trade assurance through PICC/Country bank
Cast Iron /Q355 Steel Welding Table Welding Platform Customizable represents the current technical development direction of industrial-grade welding platforms. Its cast iron/Q355 steel dual-track product strategy can meet the full spectrum of needs from precision instruments to heavy equipment. It is especially recommended that the cast iron version be used in areas such as automotive molds and energy equipment that have strict requirements for thermal deformation control, while the Q355 steel version is recommended for mobile scenarios such as engineering machinery maintenance. Through modular design, users can gradually upgrade to intelligent welding workstations to achieve investment value preservation.
Pick up your phone and order now!